Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519b0e62696b0Run #519b12bb10362DiffDiff%
Number of Function Calls134 134 0 0.0%
Incl. Wall Time (microsec)5,401 5,332 -69 -1.3%
Incl. Wall Time (microsec) per call 40 40 -1 -1.3%
Excl. Wall Time (microsec)1,277 1,283 6 0.5%
Incl. CPU (microsecs)5,539 5,474 -65 -1.2%
Incl. CPU (microsecs) per call 41 41 -0 -1.2%
Excl. CPU (microsec)1,149 1,171 22 1.9%
Incl. MemUse (bytes)181,888 181,888 0 0.0%
Incl. MemUse (bytes) per call 1,357 1,357 0 0.0%
Excl. MemUse (bytes)-20,640 -20,640 0 0.0%
Incl. PeakMemUse (bytes)50,744 50,944 200 0.4%
Incl. PeakMemUse (bytes) per call 379 380 1 0.4%
Excl. PeakMemUse (bytes)2,704 2,632 -72 -2.7%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -69 -3.3% -65 -3.1% 0 0.0% 200 0.2%
Exclusive Metrics Diff for Current Function6 8.7% 22 33.8% 0 N/A% -72 -36.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -69 -100.0% -65 -100.0% 0 N/A% 200 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -42 -60.9% -59 -90.8% 0 N/A% 248 124.0%
PDO::prepare0 N/A% -33 -47.8% -28 -43.1% 0 N/A% 24 12.0%